GPT-6 Sol vs Qwen3.8-Flash-Next
GPT-6 Sol and Qwen3.8-Flash-Next are closely matched at 49.4 and 48.8 on the LLM Stats Score.
OpenAI · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
GPT-6 Sol and Qwen3.8-Flash-Next are closely matched on the overall LLM Stats Score at 49.4 and 48.8.
In the 3 individual benchmarks reported for both models, GPT-6 Sol wins 3; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GPT-6 Sol
- you value its reported benchmark strengths — it wins 3 of 3 exact shared results
- you want the most recent training data — it shipped Sep 2026
Choose Qwen3.8-Flash-Next
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
5 reported for GPT-6 Sol · 22 for Qwen3.8-Flash-Next
GPT-6 Sol outperforms in 3 benchmarks (Agents' Last Exam, DeepSWE 1.1, OSWorld 2.0), while Qwen3.8-Flash-Next is better at 0 benchmarks.
GPT-6 Sol significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only GPT-6 Sol specifies input context (1,050,000 tokens). Only GPT-6 Sol specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
Both GPT-6 Sol and Qwen3.8-Flash-Next support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-6 Sol
Qwen3.8-Flash-Next
License
Usage and distribution terms
GPT-6 Sol is licensed under a proprietary license, while Qwen3.8-Flash-Next uses Qwen Community License 1.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Qwen Community License 1.0
Open weights
Release Timeline
When each model was launched
GPT-6 Sol was released on 2026-09-22, while Qwen3.8-Flash-Next was released on 2026-08-26.
GPT-6 Sol is 1 month newer than Qwen3.8-Flash-Next.
Sep 22, 2026
0 days ago
3w newerAug 26, 2026
3 weeks ago
Knowledge Cutoff
When training data ends
GPT-6 Sol has a documented knowledge cutoff of 2026-04-20, while Qwen3.8-Flash-Next's cutoff date is not specified.
We can confirm GPT-6 Sol's training data extends to 2026-04-20, but cannot make a direct comparison without Qwen3.8-Flash-Next's cutoff date.
Apr 2026
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Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Sol and Qwen3.8-Flash-Next side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Sol vs Qwen3.8-Flash-Next.